* {
    margin: 0;
    padding: 0;
    list-style: none;
    font-family:'微软雅黑'
}
#container {
    width: 450px;
    height: 780px;
    background: #eee;
    margin: 80px auto 0;
    position: relative;
    box-shadow: 20px 20px 55px #777
}
body {
    background: url(../images/bg1.jpg) no-repeat 0 0;
    font-family:'Open Sans', sans-serif;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    min-height: 1050px
}
.header {
    background: #000;
    height: 40px;
    color: #fff;
    line-height: 34px;
    font-size: 20px;
    padding: 0 10px
}
.footer {
    width: 430px;
    height: 50px;
    background: #666;
    position: absolute;
    bottom: 0;
    padding: 10px
}
.footer input {
    width: 275px;
    height: 45px;
    outline: 0;
    font-size: 20px;
    text-indent: 10px;
    position: absolute;
    border-radius: 6px;
    right: 80px
}
.footer span {
    display: inline-block;
    width: 62px;
    height: 48px;
    background: #ccc;
    font-weight: 900;
    line-height: 45px;
    cursor: pointer;
    text-align: center;
    position: absolute;
    right: 10px;
    border-radius: 6px
}
.footer span:hover {
    color: #fff;
    background: #999
}
#user_face_icon {
    display: inline-block;
    background: red;
    width: 60px;
    height: 60px;
    border-radius: 30px;
    position: absolute;
    bottom: 6px;
    left: 14px;
    cursor: pointer;
    overflow: hidden
}
img {
    width: 60px;
    height: 60px
}
.content {
    font-size: 20px;
    width: 435px;
    height: 662px;
    overflow: auto;
    padding: 5px
}
.content li {
    margin-top: 10px;
    padding-left: 10px;
    width: 412px;
    display: block;
    clear: both;
    overflow: hidden
}
.content li img {
    float: left
}
.content li span {
    background: #7cfc00;
    padding: 10px;
    border-radius: 10px;
    float: left;
    margin: 6px 10px 0 10px;
    max-width: 310px;
    border: 1px solid #ccc;
    box-shadow: 0 0 3px #ccc
}
.content li img.imgleft {
    float: left
}
.content li img.imgright {
    float: right
}
.content li span.spanleft {
    float: left;
    background: #fff
}
.content li span.spanright {
    float: right;
    background: #7cfc00
}